* {
    margin: 0;
    padding: 0;
}

body {
    background-image: linear-gradient(to left, #9c88ff, #3cabed);
}

.control {
    width: 340px;
    background: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(68%, -49%);
    border-radius: 5px;
}

.item {
    width: 340px;
    height: 60px;
    background: #eeeeee;
}

.item div {
    width: 168px;
    height: 60px;
    display: inline-block;
    color: black;
    font-size: 18px;
    text-align: center;
    line-height: 60px;
    cursor: pointer;
}

.content {
    width: 100%;
}

.content div {
    margin: 20px 30px;
    display: none;
    text-align: left;
}

p {
    color: #4a4a4a;
    margin-top: 10px;
    margin-bottom: 6px;
    font-size: 15px;
}

.content input[type="text"],
.content input[type="password"] {
    width: 100%;
    height: 40px;
    border-radius: 3px;
    border: 1px solid #adadad;
    padding: 0 10px;
    box-sizing: border-box;
}

.content input[type="submit"] {
    margin-top: 40px;
    width: 100%;
    height: 40px;
    border-radius: 5px;
    color: white;
    border: 1px solid #adadad;
    background: #00dd60;
    cursor: pointer;
    letter-spacing: 4px;
    margin-bottom: 40px;
}

.button {
    background-color: #00dd60;
    /* Green */
    border: none;
    color: white;
    padding: 8px 21px;
    margin: 0 5px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 16px;
}

.active {
    background: white;
}

.item div:hover {
    background: #f6f6f6;
}